project/users

Lists users linked to a project.

Method and path

GET /project/users/{project_id}

Authentication

Authentication is required. See Authentication.

Permissions

Accessible to tier 1 and 2 users.

Request headers

Header	Required	Description
X-Api-Key or X_API_KEY	yes	API key.

Path parameters

Parameter	Type	Required	Description
project_id	integer	yes	Project identifier.

Example request

curl "$SIGNAL_API_BASE_URL/project/users/<project_id>" \
  -H "X-Api-Key: $SIGNAL_API_KEY"

Example response

{
  "data": [
    {
      "userid": 987,
      "tier": 3,
      "email": "user@example.com",
      "user_full_name": "Example User",
      "last_login": "2026-01-10 09:30:00",
      "last_password_change": "2026-01-01 10:00:00",
      "active": 1
    }
  ]
}

Response fields

Field	Type	Description
data	array<object>	User collection linked to the project.

User object fields

Field	Type	Description
userid	integer	User identifier.
tier	integer	User tier.
email	string	null
user_full_name	string	null
last_login	string	null
last_password_change	string	null
active	integer	boolean

Notes

• When no users are linked, the endpoint returns {"data": []}.